109#ifndef __AMBI_BIN_H_INCLUDED__
110#define __AMBI_BIN_H_INCLUDED__
138#define AMBI_BIN_NUM_DECODING_METHODS ( 5 )
149#define AMBI_BIN_NUM_HRIR_PREPROC_OPTIONS ( 4 )
209 const float *
const * inputs,
210 float*
const*
const outputs,
A bunch of things that are common to many of the saf examples.
SH_ORDERS
Available spherical harmonic (SH) input/output order options.
CODEC_STATUS
Current status of the codec.
void ambi_bin_setChOrder(void *const hAmbi, int newOrder)
Sets the Ambisonic channel ordering convention to decode with, in order to match the convention emplo...
int ambi_bin_getNSHrequired(void *const hAmbi)
Returns the number of spherical harmonic signals required by the current decoding order: (current_ord...
void ambi_bin_setInputOrderPreset(void *const hAmbi, SH_ORDERS newPreset)
Sets the decoding order (see SH_ORDERS enum)
int ambi_bin_getEnableMaxRE(void *const hAmbi)
Returns the flag value which dictates whether to enable/disable maxrE weighting ('0' disabled,...
int ambi_bin_getHRIRsamplerate(void *const hAmbi)
Returns the HRIR sample rate.
int ambi_bin_getNormType(void *const hAmbi)
Returns the Ambisonic normalisation convention currently being usedto decode with,...
void ambi_bin_setFlipRoll(void *const hAmbi, int newState)
Sets a flag as to whether to "flip" the sign of the current 'roll' angle.
void ambi_bin_setPitch(void *const hAmbi, float newPitch)
Sets the 'pitch' rotation angle, in degrees.
int ambi_bin_getProcessingDelay(void)
Returns the processing delay in samples (may be used for delay compensation features)
int ambi_bin_getEnableTruncationEQ(void *const hAmbi)
Returns the flag value which dictates whether the truncation EQ is currently enabled ('0' disabled,...
int ambi_bin_getEnableDiffuseMatching(void *const hAmbi)
Returns the flag value which dictates whether the diffuse covariance contraint is currently enabled (...
AMBI_BIN_PREPROC ambi_bin_getHRIRsPreProc(void *const hAmbi)
Returns HRIR pre-processing strategy.
AMBI_BIN_DECODING_METHODS ambi_bin_getDecodingMethod(void *const hAmbi)
Returns the currently selected decoding method (see AMBI_BIN_DECODING_METHODS enum)
int ambi_bin_getDAWsamplerate(void *const hAmbi)
Returns the DAW/Host sample rate.
void ambi_bin_create(void **const phAmbi)
Creates an instance of ambi_bin.
void ambi_bin_setHRIRsPreProc(void *const hAmbi, AMBI_BIN_PREPROC newType)
Sets HRIR pre-processing strategy (see AMBI_BIN_PREPROC enum)
void ambi_bin_setFlipYaw(void *const hAmbi, int newState)
Sets a flag as to whether to "flip" the sign of the current 'yaw' angle.
AMBI_BIN_DECODING_METHODS
Available decoding methods for the ambi_bin example.
@ DECODING_METHOD_LSDIFFEQ
Least-squares (LS) decoder with diffuse-field spectral equalisation.
@ DECODING_METHOD_LS
Least-squares (LS) decoder.
@ DECODING_METHOD_SPR
Spatial resampling decoder (on the same lines as the virtual loudspeaker approach)
@ DECODING_METHOD_TA
Time-alignment (TA)
@ DECODING_METHOD_MAGLS
Magnitude least-squares decoder (MagLS)
void ambi_bin_setEnableMaxRE(void *const hAmbi, int newState)
Sets a flag to enable/disable the max_rE weighting.
void ambi_bin_setSofaFilePath(void *const hAmbi, const char *path)
Sets the file path for a .sofa file, in order to employ a custom HRIR set for the decoding.
int ambi_bin_getEnableRotation(void *const hAmbi)
Returns the flag value which dictates whether to enable/disable sound-field rotation ('0' disabled,...
int ambi_bin_getChOrder(void *const hAmbi)
Returns the Ambisonic channel ordering convention currently being used to decode with,...
int ambi_bin_getNumEars(void)
Returns the number of ears possessed by the average homo sapien (2)
void ambi_bin_initCodec(void *const hAmbi)
Intialises the codec variables, based on current global/user parameters.
void ambi_bin_process(void *const hAmbi, const float *const *inputs, float *const *const outputs, int nInputs, int nOutputs, int nSamples)
Decodes input spherical harmonic signals to the binaural channels.
float ambi_bin_getPitch(void *const hAmbi)
Returns the 'pitch' rotation angle, in degrees.
void ambi_bin_setFlipPitch(void *const hAmbi, int newState)
Sets a flag as to whether to "flip" the sign of the current 'pitch' angle.
int ambi_bin_getHRIRlength(void *const hAmbi)
Returns the length of HRIRs in time-domain samples.
float ambi_bin_getRoll(void *const hAmbi)
Returns the 'roll' rotation angle, in degrees.
void ambi_bin_setNormType(void *const hAmbi, int newType)
Sets the Ambisonic normalisation convention to decode with, in order to match with the convention emp...
void ambi_bin_setEnableRotation(void *const hAmbi, int newState)
Sets the flag to enable/disable (1 or 0) sound-field rotation.
void ambi_bin_setRPYflag(void *const hAmbi, int newState)
Sets a flag as to whether to use "yaw-pitch-roll" (0) or "roll-pitch-yaw" (1) rotation order.
int ambi_bin_getFlipPitch(void *const hAmbi)
Returns a flag as to whether to "flip" the sign of the current 'pitch' angle ('0' do not flip sign,...
int ambi_bin_getFlipRoll(void *const hAmbi)
Returns a flag as to whether to "flip" the sign of the current 'roll' angle ('0' do not flip sign,...
void ambi_bin_setYaw(void *const hAmbi, float newYaw_deg)
Sets the 'yaw' rotation angle, in degrees.
int ambi_bin_getFrameSize(void)
Returns the processing framesize (i.e., number of samples processed with every _process() call )
char * ambi_bin_getSofaFilePath(void *const hAmbi)
Returns the file path for a .sofa file.
float ambi_bin_getProgressBar0_1(void *const hAmbi)
(Optional) Returns current intialisation/processing progress, between 0..1
void ambi_bin_destroy(void **const phAmbi)
Destroys an instance of ambi_bin.
void ambi_bin_setUseDefaultHRIRsflag(void *const hAmbi, int newState)
Sets flag to dictate whether the default HRIRs in the Spatial_Audio_Framework should be used,...
AMBI_BIN_PREPROC
Available HRIR pre-preprocessing options.
@ HRIR_PREPROC_PHASE
Phase simplification based on ITD.
@ HRIR_PREPROC_EQ
Diffuse-field EQ (compensates CTF)
@ HRIR_PREPROC_OFF
No pre-processing active.
@ HRIR_PREPROC_ALL
Diffuse-field EQ AND phase-simplification.
void ambi_bin_setEnableTruncationEQ(void *const hAmbi, int newState)
Sets a flag to enable/disable (1 or 0) truncation EQ.
int ambi_bin_getRPYflag(void *const hAmbi)
Returns a flag as to whether to use "yaw-pitch-roll" (0) or "roll-pitch-yaw" (1) rotation order.
int ambi_bin_getFlipYaw(void *const hAmbi)
Returns a flag as to whether to "flip" the sign of the current 'yaw' angle ('0' do not flip sign,...
int ambi_bin_getInputOrderPreset(void *const hAmbi)
Returns the decoding order.
void ambi_bin_setDecodingMethod(void *const hAmbi, AMBI_BIN_DECODING_METHODS newMethod)
Sets the decoding method (see AMBI_BIN_DECODING_METHODS enum)
void ambi_bin_setEnableDiffuseMatching(void *const hAmbi, int newState)
Sets a flag to enable/disable (1 or 0) the diffuse-covariance constraint.
CODEC_STATUS ambi_bin_getCodecStatus(void *const hAmbi)
Returns current codec status, see CODEC_STATUS enum.
int ambi_bin_getUseDefaultHRIRsflag(void *const hAmbi)
Returns the value of a flag used to dictate whether the default HRIRs in the Spatial_Audio_Framework ...
float ambi_bin_getYaw(void *const hAmbi)
Returns the 'yaw' rotation angle, in degree.
int ambi_bin_getNDirs(void *const hAmbi)
Returns the number of directions in the currently used HRIR set.
void ambi_bin_getProgressBarText(void *const hAmbi, char *text)
(Optional) Returns current intialisation/processing progress text
void ambi_bin_init(void *const hAmbi, int samplerate)
Initialises ambi_bin with default settings, and samplerate.
void ambi_bin_setRoll(void *const hAmbi, float newRoll)
Sets the 'roll' rotation angle, in degrees.
void ambi_bin_refreshParams(void *const hAmbi)
Sets intialisation flags to 1, so as to re-initialise all settings/variables (as ambi_bin is currentl...